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DC Generators

DC Generators
A triplex wave winding will have parallel paths.

4
2
6
None of the listed here

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DC Generators
The armature core of a D.C. generator is usually made of

Nonferrous material
Silicon steel
Copper
Cast-iron

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DC Generators
Current versus time graph for an ideal commutation is a

None of the listed here
Straight line
Parabola
Hydrobola

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DC Generators
The efficiency of a dc generator means its

None of the listed here
Mechanical efficiency
Overall efficiency
Electrical efficiency

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DC Generators
If the flux per pole of dc generator is halved but its speed is doubled, its generated emf will

Remain the same
Be quadrupled
Be doubled
Be halved

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DC Generators
The armature reaction in a dc generator can be increased by increasing the

None of the listed here
Field current
Armature current
Data is insufficient

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